//===----------------------------------------------------------------------===//
// Copyright © 2025 Apple Inc. and the container project authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//

import Foundation
import Testing

@testable import ContainerClient

struct UtilityTests {

    @Test("Parse simple key-value pairs")
    func testSimpleKeyValuePairs() {
        let result = Utility.parseKeyValuePairs(["key1=value1", "key2=value2"])

        #expect(result["key1"] == "value1")
        #expect(result["key2"] == "value2")
    }

    @Test("Parse standalone keys")
    func testStandaloneKeys() {
        let result = Utility.parseKeyValuePairs(["standalone"])

        #expect(result["standalone"] == "")
    }

    @Test("Parse empty input")
    func testEmptyInput() {
        let result = Utility.parseKeyValuePairs([])

        #expect(result.isEmpty)
    }

    @Test("Parse mixed format")
    func testMixedFormat() {
        let result = Utility.parseKeyValuePairs(["key1=value1", "standalone", "key2=value2"])

        #expect(result["key1"] == "value1")
        #expect(result["standalone"] == "")
        #expect(result["key2"] == "value2")
    }
}